13164993349 has 2 divisors, whose sum is σ = 13164993350. Its totient is φ = 13164993348.

The previous prime is 13164993337. The next prime is 13164993383. The reversal of 13164993349 is 94339946131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12582108900 + 582884449 = 112170^2 + 24143^2 .

It is a cyclic number.

It is not a de Polignac number, because 13164993349 - 2¹⁵ = 13164960581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13164993296 and 13164993305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13164993319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6582496674 + 6582496675.

It is an arithmetic number, because the mean of its divisors is an integer number (6582496675).

Almost surely, 2^13164993349 is an apocalyptic number.

It is an amenable number.

13164993349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13164993349 is an equidigital number, since it uses as much as digits as its factorization.

13164993349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 52.

The spelling of 13164993349 in words is "thirteen billion, one hundred sixty-four million, nine hundred ninety-three thousand, three hundred forty-nine".